YA booklist

What if WWI was fought with genetically altered animals? What if rock and roll started in Victorian England, or the X-Men were around in the 16th century? What if, what if, what if? These books ask the hard questions, and then try to figure out how history would have progressed, had just one thing changed.

New York Times bestselling author Rachel Caine rewrites history, creating a dangerous world where the Great Library of Alexandria has survived the test of time.... Ruthless and supremely powerful, the Great Library is now a presence in every major city, governing the flow of knowledge to the masses. Alchemy allows the Library to deliver the content of the greatest works of history instantly--but the personal ownership of books is expressly forbidden. Jess Brightwell believes in the value of the Library, but the majority of his knowledge comes from illegal books obtained by his family, who are involved in the thriving black market. Jess has been sent to be his family's spy, but his loyalties are tested in the final months of his training to enter the Library's service. When he inadvertently commits heresy by creating a device that could change the world, Jess discovers that those who control the Great Library believe that knowledge is more valuable than any human life--and soon both heretics and books will burn....

Neil Gaiman's vision of the Marvel Universe in the year 1602 The year is 1602, and strange things are stirring in England. In the service of Queen Elizabeth, court magician Dr. Stephen Strange senses that the bizarre weather plaguing the skies above is not of natural origin. Her majesty's premier spy, Sir Nicholas Fury, fends off an assassination attempt on the Queen by winged warriors rumored to be in service to a mad despot named Doom. News is spreading of witchbreed sightings - young men bearing fantastic superhuman powers and abilities. And in the center of the rising chaos is Virginia Dare, a young girl newly arrived from the New World, guarded by a towering Indian warrior. Can Fury and his allies find a connection to these unusual happenings before the whole world ends? In Marvel 1602, award-winning writer Neil Gaiman presents a unique vision of the Marvel Universe set four hundred years in the past. Daredevil appear in this intriguing world of 17th- century science and sorcery, instantly familiar to readers, yet subtly different in this new time. Marvel 1602 combines classic Marvel action and adventure with the historically accurate setting of Queen Elizabeth's reign to create a unique series unlike any other published by Marvel Comics